Spray arm for dishwasher



1. Spray arm for dishwasher

1.1: Front

1.2: Back

1.3: Left

1.4: Right

1.5: Top

1.6: Bottom

1.7: Perspective

The broken line shown in reproduction 1.6 depicts portions of the spray arm for dishwasher that forms no part of the claimed design. 

CLAIM The ornamental design for a spray arm for dishwasher, as shown and described. 